CN216860278U

CN216860278U - Injection molding raw material grinding device

Info

Publication number: CN216860278U
Application number: CN202123253180.9U
Authority: CN
Inventors: 王维
Original assignee: Hefei Hongchang Precision Machinery Technology Co ltd
Current assignee: Hefei Hongchang Precision Machinery Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-01
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses an injection molding raw material grinding device which comprises a grinding machine body, wherein a base for supporting the grinding machine body is arranged on one side of the grinding machine body, a motor is arranged on one side of the base, a funnel for feeding injection molding raw materials into the grinding machine body is arranged on one side of the grinding machine body, and a sliding assembly for scraping and rubbing the raw materials in the funnel up and down is arranged in the funnel.

Description

Injection molding raw material grinding device

Technical Field

The utility model relates to the technical field of raw material grinding, in particular to a grinding device for injection molding raw materials.

Background

The injection molding is a molding method for feeding an injection molding raw material in a molten state into a corresponding mold at a certain temperature, cooling and solidifying the injection molding raw material to obtain a corresponding product, various plastic products with complex structures can be rapidly produced in batches through the injection molding, and the corresponding mold is required in the injection molding process.

The grinding machine that commonly appears in the market is various, wherein set up the funnel shaped grinding machine at the top with the feed inlet most commonly, however, because the bottom of feed inlet is less, when the staff invests more raw materials of moulding plastics to if the raw materials self had the part phenomenon of weing at that time, the raw materials of moulding plastics will extrude and the adhesion with the feed hopper inner wall under the effect of gravity, and then probably take place grinder's jam phenomenon.

Therefore, the injection molding raw material grinding device is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a grinding apparatus for raw material for injection molding, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a raw materials grinder moulds plastics, includes and grinds the machine body, one side of grinding the machine body is equipped with carries out the base that supports it, one side of base is equipped with the motor, one side of grinding the machine body is equipped with and supplies the raw materials of moulding plastics to drop into the inside funnel of grinding the machine body, the inside of funnel is equipped with cuts the slip subassembly of rubbing from top to bottom to the inside raw materials of funnel.

Preferably, the sliding assembly comprises a sleeve located inside the funnel, a connecting plate which drives the sleeve to slide up and down is arranged on one side of the sleeve, and a chute for enabling the connecting plate to slide is arranged inside the funnel.

Preferably, a transmission assembly for providing power for sliding of the sleeve is arranged on one side of the connecting plate, the transmission assembly comprises a first gear located outside a rotating shaft of the motor, a second gear meshed with a tooth block of the first gear is arranged on one side of the first gear, a first rotating shaft is arranged inside the second gear, a first bevel gear is arranged outside the first rotating shaft, a second bevel gear meshed with the tooth block of the first bevel gear is arranged on one side of the first bevel gear, a second rotating shaft is arranged on one side of the second bevel gear, a fixed column is arranged outside the second rotating shaft, a connecting column is arranged on one side of the fixed column, a third gear is arranged outside the second rotating shaft, a sleeve ring is arranged on one side of the third gear, the tooth block on the inner wall of the sleeve ring is meshed with the tooth block on the surface of the third gear, and a limiting column penetrating through the connecting column is arranged on one side of the sleeve ring.

Preferably, the outside of pivot one is equipped with the subassembly that strikes the funnel wall, strike the subassembly including being located the outside dwang of pivot, the inside of dwang is equipped with pivot three, the outside of pivot three is equipped with supports the dog, it is equipped with the torsional spring to support between dog and the pivot three.

Preferably, the diameter of the first gear is smaller than that of the second gear, and when the motor drives the first gear to rotate, the rotating speed of the second gear is smaller than that of the first gear.

The utility model has at least the following beneficial effects:

when the grinder runs, the gear on one side of the motor drives the rotating shaft I to rotate, and then the bevel gear I outside the rotating shaft I drives the bevel gear II to rotate, and finally the lantern ring meshed with the gear III drives the sleeve in the hopper to reciprocate up and down, so that the injection molding raw material in the hopper is always in a movable state, compared with the prior art, the common hopper-shaped grinder with the feed inlet arranged at the top is the most common, however, because the bottom of the feed inlet is smaller, when a worker puts more injection molding raw material, and if the raw material per se has a partial damp phenomenon, the injection molding raw material is extruded and adhered to the inner wall of the feed hopper under the action of gravity, and further the blockage phenomenon of a grinding device can occur, the utility model utilizes the transmission component to provide power for the sliding component, so that the injection molding raw material in the feed inlet area of the hopper is always in a movable state, meanwhile, the knocking component is utilized to indirectly knock the raw materials which can be adsorbed on the inner wall of the funnel, so that the blocking phenomenon caused by extrusion of the raw materials is further reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the drive assembly of the present invention;

FIG. 3 is a schematic view of the transmission assembly of the present invention;

fig. 4 is a sectional view of the sliding assembly of the present invention.

In the figure: 1-a grinder body; 2-a funnel; 3-a base; 4-a motor; 5-a housing; 6-a sliding assembly; 7-a transmission assembly; 8-a knocking component; 61-a sleeve; 62-a connecting plate; 63-a chute; 71-gear one; 72-gear two; 73-a first rotating shaft; 74-bevel gear one; 75-bevel gear two; 76-rotating shaft two; 77-fixed column; 78-gear three; 79-a collar; 710-a restraint post; 711-connecting column; 81-rotating rod; 82-a resisting block; 83-rotating shaft III; 84-torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a raw materials grinder moulds plastics, includes and grinds machine body 1, one side of grinding machine body 1 is equipped with carries out the base 3 that supports it, and it passes through bolt and base 3 fixed connection to grind machine body 1, one side of base 3 is equipped with motor 4, one side and base 3 fixed connection of motor 4, one side of grinding machine body 1 is equipped with and supplies the raw materials of moulding plastics to drop into the inside funnel 2 of grinding machine body 1, the inside of funnel 2 is equipped with cuts the slip subassembly 6 of rubbing from top to bottom to the inside raw materials of funnel 2, utilizes slip subassembly 6, can make the raw materials of moulding plastics be in the active state all the time in the pan inlet department of funnel 2, has further reduced the jam phenomenon that appears because of the extrusion of each other of raw materials.

Slide assembly 6 is including being located the inside sleeve 61 of funnel 2, one side of sleeve 61 is equipped with and drives gliding connecting plate 62 from top to bottom of sleeve 61, one side and the sleeve 61 fixed connection of connecting plate 62, the inside of funnel 2 is equipped with the confession connecting plate 62 gliding spout 63, one side and spout 63 sliding connection of connecting plate 62, and when more raw materials of moulding plastics was through the pan feeding mouth of funnel 2, connecting plate 62 will drive sleeve 61 along spout 63 repeated upper and lower slip at the pan feeding mouth, further breaks up probably extruded raw materials of moulding plastics, and then lets the smooth slip-in of raw materials of moulding plastics grind the inside grinding of machine body 1, has reduced the possibility of jam.

One side of the connecting plate 62 is provided with a transmission component 7 for providing power for sliding of the sleeve 61, the transmission component 7 comprises a first gear 71 positioned outside a rotating shaft of the motor 4, the first gear 71 is fixedly connected with the rotating shaft of the motor 4, one side of the first gear 71 is provided with a second gear 72 engaged with a tooth block of the first gear, the first gear 71 is engaged with the second gear 72 to rotate, one side of the second gear 72 is provided with a shell 5 for protecting the second gear 72, one side of the shell 5 is fixedly connected with the base 3, the inside of the second gear 72 is provided with a first rotating shaft 73, the first rotating shaft 73 is rotatably connected with the base 3, the second gear 72 is fixedly connected with the first rotating shaft 73, the outside of the first rotating shaft 73 is provided with a first bevel gear 74, the first bevel gear 74 is fixedly connected with the first rotating shaft 73, one side of the first bevel gear 74 is provided with a second bevel gear 75 engaged with the tooth block of the first bevel gear, and the second bevel gear 75 is engaged with the first bevel gear 74 to rotate, one side of the second bevel gear 75 is provided with a second rotating shaft 76, one end of the second rotating shaft 76 is fixedly connected with the second bevel gear 75, the outer part of the second rotating shaft 76 is provided with a fixed column 77, the fixed column 77 is rotatably connected with the second rotating shaft 76, one side of the fixed column 77 is provided with a connecting column 711, two ends of the connecting column 711 are respectively fixedly connected with the fixed column 77 and the funnel 2, the outer part of the second rotating shaft 76 is provided with a third gear 78, the third gear 78 is fixedly connected with the second rotating shaft 76, one side of the third gear 78 is provided with a lantern ring 79, one side of the lantern ring 79 is fixedly connected with the connecting plate 62, a tooth block on the inner wall of the lantern ring 79 is meshed with a tooth block on the surface of the third gear 78, one side of the third gear 78 is only provided with a part of tooth blocks and is matched with a tooth block on the lantern ring 79, one side of the lantern ring 79 is provided with a limiting column 710 penetrating through the connecting column 711, one side of the limiting column 710 is fixedly connected with the lantern ring 79, after the motor 4 is started, the first gear 71 drives the second gear 72 to rotate, so as to drive the first rotating shaft 73 inside the second gear 72 to rotate, so that the first bevel gear 74 drives the second bevel gear 75 to rotate in a meshed mode, meanwhile, the second rotating shaft 76 rotates to drive the third gear 78 to rotate in a meshed mode with the tooth blocks inside the lantern ring 79, after the tooth blocks on one side of the third gear 78 and the tooth blocks on the inner wall of the lantern ring 79 rotate, the third rotating gear 78 and the tooth blocks on the other side of the lantern ring 79 rotate in a meshed mode, and then the lantern ring 79 drives the connecting plate 62 on one side of the third gear to slide up and down in a reciprocating mode, so that the sleeve 61 is further in a vertically movable state all the time.

The outside of the first rotating shaft 73 is provided with a knocking component 8 for knocking the wall of the funnel 2, the knocking component 8 comprises a rotating rod 81 positioned outside the first rotating shaft 73, the rotating rod 81 is fixedly connected with the first rotating shaft 73, the inside of the rotating rod 81 is provided with a third rotating shaft 83, the two ends of the third rotating shaft 83 are fixedly connected with the rotating rod 81, the outside of the third rotating shaft 83 is provided with a resisting block 82, the resisting block 82 is made of rubber, the resisting block 82 is rotatably connected with the third rotating shaft 83, a torsion spring 84 is arranged between the resisting block 82 and the third rotating shaft 83, the two ends of the torsion spring 84 are respectively fixedly connected with the resisting block 82 and the third rotating shaft 83, the rotating rod 81 is driven to rotate by the rotation of the first rotating shaft 73, when the resisting block 82 touches the wall of the funnel 2, slight elastic force generated when the resisting block 82 collides with the funnel 2 is used for vibrating the injection molding raw material possibly adhered to the inner wall of the funnel 2, thereby facilitating the separation, and the elasticity of the torsion spring 84 has a certain buffer effect against the collision between the stopper 82 and the funnel 2.

The diameter of the first gear 71 is smaller than that of the second gear 72, when the first gear 71 is driven by the motor 4 to rotate, the rotating speed of the second gear 72 is smaller than that of the first gear 71, and the phenomenon that the moving speed of the sleeve 61 and the rotating rod 81 is too high due to too high transmission is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a raw materials grinder moulds plastics, includes grinding machine body (1), its characterized in that: one side of grinding machine body (1) is equipped with base (3) that supports it, one side of base (3) is equipped with motor (4), one side of grinding machine body (1) is equipped with and supplies the raw materials of moulding plastics to drop into funnel (2) of grinding machine body (1) inside, the inside of funnel (2) is equipped with slides subassembly (6) of rubbing up and down to the raw materials of funnel (2) inside.

2. An injection molding material grinding apparatus according to claim 1, wherein: slip subassembly (6) are including being located inside sleeve (61) of funnel (2), one side of sleeve (61) is equipped with drives sleeve (61) gliding connecting plate (62) from top to bottom, the inside of funnel (2) is equipped with the confession connecting plate (62) gliding spout (63).

3. An injection molding material grinding apparatus according to claim 2, wherein: one side of the connecting plate (62) is provided with a transmission assembly (7) for providing power for sliding of the sleeve (61), the transmission assembly (7) comprises a first gear (71) positioned outside a rotating shaft of the motor (4), one side of the first gear (71) is provided with a second gear (72) meshed with a tooth block of the first gear, a rotating shaft (73) is arranged inside the second gear (72), a first bevel gear (74) is arranged outside the rotating shaft (73), a second bevel gear (75) meshed with the tooth block of the first bevel gear (74) is arranged on one side of the first bevel gear (74), a rotating shaft (76) is arranged on one side of the second bevel gear (75), a fixing column (77) is arranged outside the rotating shaft (76), a connecting column (711) is arranged on one side of the fixing column (77), a third gear (78) is arranged outside the rotating shaft (76), and a sleeve ring (79) is arranged on one side of the third gear (78), the tooth block of the inner wall of the lantern ring (79) is meshed with the tooth block on the surface of the gear III (78), and one side of the lantern ring (79) is provided with a limiting column (710) penetrating through the connecting column (711).

4. An injection molding material grinding apparatus according to claim 3, wherein: the outside of pivot (73) is equipped with strikes subassembly (8) that strikes funnel (2) wall, strike subassembly (8) including being located outside dwang (81) of pivot (73), the inside of dwang (81) is equipped with pivot three (83), the outside of pivot three (83) is equipped with and supports dog (82), it is equipped with torsional spring (84) to support between dog (82) and the pivot three (83).

5. An injection molding material grinding apparatus according to claim 3, wherein: the diameter of the first gear (71) is smaller than that of the second gear (72), and when the motor (4) drives the first gear (71) to rotate, the rotating speed of the second gear (72) is smaller than that of the first gear (71).